DEPARTMENT OF CHEMICAL ENGINEERING Reaction Engineering CGC035 / CGC052 Problem Sheet 3 - Fluid-fluid reactions 1. The reaction rate for the heterogeneous reaction A(g) + B(l)→ products is second order according to the expression -rA=kCACB and it is relatively slow compared to mass transfer so it takes place in the bulk of the liquid. Combine the following rate expressions for diffusion through the gas and liquid films‚ -rA=kAga(pA-pAi) and -rA=kAlaCAi-CA‚ with Henry’s law pAi=HACAi
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Good afternoon teachers and year 12 students‚ today I would like to share with you my experience on what I have discovered about discovery. My perception of discovery has changed overtime ever since childhood to this present. As a child‚ I have always thought discovery was the act of uncovering a secret or a special item‚ or creating a spectacular scientific invention that would amaze and inspire other people. As years passed‚ I have realised that discovery is something not required to be planned
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Aeronautical Engineering My long-standing fascination with aircrafts began with my favourite toy helicopter. Since then I have made a model plane of a radio controlled spitfire Mk2 and managed to fly it. My fascination has been followed up with literature and resources; further developing my understanding and interests in the architecture of an aircraft. Books such as ’The Aerospace Chronology’ provided some insight into technological advances that have produced safer‚ faster and more agile planes
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Role of Engineers in Poverty Alleviation Engineering refers to the utilization of the scientific phenomena and principles so as to offer sustainable planned development and develop new techniques. The basic role of engineers here can be addressed as employing technology to address basic needs‚ access resources and to promote sustainable livelihoods and the living standard of people such that their life can be up headed from the poverty. An engineer is a professional who can offer sustainable and
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Welcome Speech A very very warm and affectionate welcome to all distinguish guests‚ respected teachers and parents‚ dear seniors and juniors. First of all‚ I would like to welcome our chief guest here‚ Mr. Ram Sarober Dube. We are so delighted to get you here; a warm welcome to you sir from all the BESS family. I would also want to extend a hearty welcome to ex-students of our school and all the valuable audience. On this beautiful occasion‚ we have gathered here today to offer farewell to the
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choose the answer (A‚ B‚ C or D) which you think fits best according to the text. EXTRACT FROM A NOVEL ’Oh‚ Lyn‚ you can’t be serious.’ Bridget Cooper flicked her auburn hair back in a careless gesture that distracted every man within a two-table radius‚ and glanced at me reprovingly. ’You look like death warmed up‚ you know. The last thing you should do is take another transatlantic flight.’ With anybody else‚ I might have argued that I’d slept straight through the New York flight two days
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Chapter 2 Modeling the Process and Life Cycle Process includes: ➢ all major process activities ➢ resources used‚ subject to set of constraints (such as schedule) ➢ intermediate and final products ➢ subprocesses‚ with hierarchy or links ➢ entry and exit criteria for each activity ➢ sequence of activities‚ so timing is clear ➢ guiding principles‚ including goals of each activity ➢ constraints for each activity‚ resource or product Software life cycle - describes
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Steven Li 3/14/13 The Hunger Games A innocent girl is placed in a death ring to kill. In this book‚ The Hunger Games‚ by Suzanne Collins‚ Katniss Everdeen is chosen from District 12 to fight others until there is one winner. Katniss is the main protagonist and narrator
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Robyn Westcott Sept/16/2013 Literature – Craig: 1-3 Beowulf Analysis lines 100 - 125 Lines 100 – 125 in Beowulf are full of paganism and descriptions of the horror brought by Grendel‚ all with the intention of glorifying God and reminding the audience of His importance. These lines are rich with cacophonous alliterations in order to set a tone of eerie foreboding as they
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Periodic Table of the Elements I 1. 1 1 2 H H He II 1.00794 3 2. 4. 5. 6. Li Be 9.012182 IV V VI 1.00794 4.002602 5 6 7 8 9 10 N O F Ne B C 10.811 12.0107 13 14 15 Si P 12 Na Mg Al 22.989770 24.3050 26.981538 14.00674 15.9994 18.9984032 20.1797 16 28.0855 30.973761 17 18 S Cl Ar 32.066 35.4527 39.948 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Br Kr 39.0983
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